/// <summary>
/// OnDraw text on scene
/// </summary>
/// <param name="batch">The batch.</param>
/// <param name="font">The font.</param>
/// <param name="position">The position.</param>
/// <param name="alignment">The alignment.</param>
/// <param name="color">The color.</param>
/// <param name="input">The input.</param>
public static void DrawFont(this SpriteBatch batch, BitmapFont font, Vector2 position, FontAlignment alignment, Color color, string input)
{
Vector2 tempPos = Vector2.Zero;
using (StringReader reader = new StringReader(input))
{
tempPos.X = position.X;
tempPos.Y = position.Y + font.Offset.Y;// -(FontHeight / 2);
string line;
while ((line = reader.ReadLine()) != null)
{
switch (alignment)
{
case FontAlignment.Left:
tempPos.X += font.Offset.X;
break;
case FontAlignment.Center:
{
var size = font.MeasureString(line);
tempPos.X -= (int)(size.X / 2) - font.Offset.X;
break;
}
case FontAlignment.Right:
{
var size = font.MeasureString(line);
tempPos.X -= size.X - font.Offset.Width;
break;
}
default:
// do the defalut action
break;
}
font.DrawLine(batch, tempPos, color, line);
tempPos.X = position.X;
tempPos.Y += font.FontHeight + font.VerticalGap;
}
}
}